Tetsuo Handa 3c3bfb8586 fbdev: fbcon: release buffer when fbcon_do_set_font() failed ... syzbot is reporting memory leak at fbcon_do_set_font() [1], for commit a5a923038d ("fbdev: fbcon: Properly revert changes when vc_resize() failed") missed that the buffer might be newly allocated by fbcon_set_font(). Link: https://syzkaller.appspot.com/bug?extid=25bdb7b1703639abd498 [1] Reported-by: syzbot <syzbot+25bdb7b1703639abd498@syzkaller.appspotmail.com> Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Tested-by: syzbot <syzbot+25bdb7b1703639abd498@syzkaller.appspotmail.com> Fixes: a5a923038d ("fbdev: fbcon: Properly revert changes when vc_resize() failed") CC: stable@vger.kernel.org # 5.15+ Signed-off-by: Helge Deller <deller@gmx.de>		2022-12-14 20:01:51 +01:00
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aty	fbdev: Add support for the nomodeset kernel parameter	2022-11-16 13:26:25 +01:00
core	fbdev: fbcon: release buffer when fbcon_do_set_font() failed	2022-12-14 20:01:51 +01:00
geode	fbdev: geode: don't build on UML	2022-12-14 20:01:51 +01:00
i810	fbdev: Add support for the nomodeset kernel parameter	2022-11-16 13:26:25 +01:00
intelfb	fbdev: Add support for the nomodeset kernel parameter	2022-11-16 13:26:25 +01:00
kyro	fbdev: Add support for the nomodeset kernel parameter	2022-11-16 13:26:25 +01:00
matrox	fbdev: matroxfb: Convert to i2c's .probe_new()	2022-12-14 20:01:50 +01:00
mb862xx	fbdev: Add support for the nomodeset kernel parameter	2022-11-16 13:26:25 +01:00
mmp	video: fbdev: mmp: replace usage of found with dedicated list iterator variable	2022-04-12 22:06:10 +02:00
nvidia	fbdev: Add support for the nomodeset kernel parameter	2022-11-16 13:26:25 +01:00
omap	fbdev: omap: Remove unnecessary print function dev_err()	2022-08-24 21:53:41 +02:00
omap2	fbdev: omapfb: panel-sharp-ls037v7dw01: fix included headers	2022-12-14 20:01:50 +01:00
riva	fbdev: Add support for the nomodeset kernel parameter	2022-11-16 13:26:25 +01:00
savage	fbdev: Add support for the nomodeset kernel parameter	2022-11-16 13:26:25 +01:00
sis	Linux 6.1-rc6	2022-11-24 11:05:43 +10:00
vermilion	fbdev: vermilion: decrease reference count in error path	2022-12-14 20:01:50 +01:00
via	fbdev: via: Fix error in via_core_init()	2022-12-14 20:01:50 +01:00
68328fb.c	video: fbdev: Make *fb_setup() and *fb_init() static	2022-07-18 07:54:20 +02:00
acornfb.c	video: fbdev: acornfb: remove free_unused_pages()	2021-02-24 13:38:31 -08:00
acornfb.h
amba-clcd.c	video: fbdev: amba-clcd: Fix refcount leak bugs	2022-07-26 08:56:22 +02:00
amifb.c	video: fbdev: amiga: Simplify amifb_pan_display()	2022-07-18 07:54:17 +02:00
arcfb.c	video: fbdev: arcfb: remove redundant initialization of variable err	2021-07-21 13:09:21 +02:00
arkfb.c	fbdev: Add support for the nomodeset kernel parameter	2022-11-16 13:26:25 +01:00
asiliantfb.c	fbdev: Add support for the nomodeset kernel parameter	2022-11-16 13:26:25 +01:00
atafb.c	video: fbdev: atari: Remove backward bug-compatibility	2022-07-18 07:56:18 +02:00
atafb.h
atafb_iplan2p2.c
atafb_iplan2p4.c
atafb_iplan2p8.c
atafb_mfb.c
atafb_utils.h
atmel_lcdfb.c	video: fbdev: atmel_lcdfb: fix an error code in atmel_lcdfb_probe()	2022-01-30 19:38:35 +01:00
au1100fb.c	video: fbdev: au1100fb: Drop unnecessary NULL ptr check	2022-06-20 20:19:50 +02:00
au1100fb.h	video: fbdev: au1100fb: Spelling s/palette/palette/	2022-02-16 10:54:42 +01:00
au1200fb.c	video: fbdev: au1200fb: Make use of dma_mmap_coherent()	2022-01-29 22:24:25 +01:00
au1200fb.h
broadsheetfb.c	fbdev: Use pageref offset for deferred-I/O writeback	2022-05-03 16:04:22 +02:00
bt431.h
bt455.h
bw2.c	fbdev: Move fbdev drivers from strlcpy to strscpy	2022-08-24 22:06:15 +02:00
c2p.h
c2p_core.h	fbdev: c2p: Use BUILD_BUG() instead of custom solution	2020-03-09 11:12:19 +01:00
c2p_iplan2.c
c2p_planar.c
carminefb.c	fbdev: Add support for the nomodeset kernel parameter	2022-11-16 13:26:25 +01:00
carminefb.h
carminefb_regs.h
cg3.c	video: fbdev: sparc drivers: fix kernel-doc warnings for blank_mode	2020-12-08 18:34:08 +01:00
cg6.c	video: fbdev: sparc drivers: fix kernel-doc warnings for blank_mode	2020-12-08 18:34:08 +01:00
cg14.c	fbdev: cg14fb: use resource_size	2020-01-15 17:31:50 +01:00
chipsfb.c	fbdev: Add support for the nomodeset kernel parameter	2022-11-16 13:26:25 +01:00
cirrusfb.c	fbdev: Add support for the nomodeset kernel parameter	2022-11-16 13:26:25 +01:00
clps711x-fb.c	fbdev: Move fbdev drivers from strlcpy to strscpy	2022-08-24 22:06:15 +02:00
cobalt_lcdfb.c
controlfb.c	fbdev: controlfb: fix spelling mistake "paramaters"->"parameters"	2022-12-14 20:01:50 +01:00
controlfb.h
cyber2000fb.c	Linux 6.1-rc6	2022-11-24 11:05:43 +10:00
cyber2000fb.h
da8xx-fb.c	fbdev: da8xx-fb: add missing regulator_disable() in fb_probe	2022-12-14 20:01:50 +01:00
dnfb.c	video: fbdev: Make *fb_setup() and *fb_init() static	2022-07-18 07:54:20 +02:00
edid.h
efifb.c	Merge drm/drm-next into drm-misc-next	2022-06-20 18:21:25 +02:00
ep93xx-fb.c	fbdev: ep93xx-fb: Add missing clk_disable_unprepare in ep93xxfb_probe()	2022-12-14 20:01:50 +01:00
ffb.c	fbdev: Move fbdev drivers from strlcpy to strscpy	2022-08-24 22:06:15 +02:00
fm2fb.c	video: fbdev: Make *fb_setup() and *fb_init() static	2022-07-18 07:54:20 +02:00
fsl-diu-fb.c	video: fbdev: fsl-diu-fb: remove unneeded variable 'res'	2020-10-17 08:23:14 +02:00
g364fb.c	fbdev/g364fb: Fix build failure	2020-02-19 10:58:22 -08:00
gbefb.c	fbdev: gbefb: Convert sysfs snprintf to sysfs_emit	2022-10-18 10:28:41 +02:00
goldfishfb.c	video: fbdev: goldfishfb: Fix defined but not used warning	2020-12-08 18:34:50 +01:00
grvga.c	video: fbdev: Replace HTTP links with HTTPS ones	2020-07-20 11:47:29 +02:00
gxt4500.c	fbdev: Add support for the nomodeset kernel parameter	2022-11-16 13:26:25 +01:00
hecubafb.c	fbdev: Rename pagelist to pagereflist for deferred I/O	2022-05-03 16:04:22 +02:00
hgafb.c	video: hgafb: correctly handle card detect failure during probe	2021-05-21 15:04:05 +02:00
hitfb.c	mm: don't include asm/pgtable.h if linux/mm.h is already included	2020-06-09 09:39:13 -07:00
hpfb.c	video: fbdev: Make *fb_setup() and *fb_init() static	2022-07-18 07:54:20 +02:00
hyperv_fb.c	drm for 6.2:	2022-12-13 11:59:58 -08:00
i740_reg.h
i740fb.c	fbdev: Add support for the nomodeset kernel parameter	2022-11-16 13:26:25 +01:00
imsttfb.c	fbdev: Add support for the nomodeset kernel parameter	2022-11-16 13:26:25 +01:00
imxfb.c	fbdev: imxfb: Remove redundant dev_err() call	2022-10-08 15:20:08 +02:00
Kconfig	fbdev: uvesafb: don't build on UML	2022-12-14 20:01:51 +01:00
leo.c	video: fbdev: sparc drivers: fix kernel-doc warnings for blank_mode	2020-12-08 18:34:08 +01:00
macfb.c	video: fbdev: Replace HTTP links with HTTPS ones	2020-07-20 11:47:29 +02:00
macmodes.c
macmodes.h
Makefile	ARM: omap1: move lcd_dma code into omapfb driver	2022-04-21 15:00:45 +02:00
maxinefb.c
metronomefb.c	fbdev: Use pageref offset for deferred-I/O writeback	2022-05-03 16:04:22 +02:00
mx3fb.c	dmaengine: imx: Move header to include/dma/	2022-04-19 12:06:18 +01:00
n411.c
neofb.c	fbdev: Add support for the nomodeset kernel parameter	2022-11-16 13:26:25 +01:00
ocfb.c	video: fbdev: ocfb: add const to of_device_id	2022-01-29 22:24:25 +01:00
offb.c	video: fbdev: offb: Include missing linux/platform_device.h	2022-07-28 16:22:12 +10:00
p9100.c	video: fbdev: sparc drivers: fix kernel-doc warnings for blank_mode	2020-12-08 18:34:08 +01:00
platinumfb.c	video: fbdev: aty/matrox/...: Prepare cleanup of powerpc's asm/prom.h	2022-04-04 08:55:23 +02:00
platinumfb.h
pm2fb.c	fbdev: pm2fb: fix missing pci_disable_device()	2022-12-14 20:01:50 +01:00
pm3fb.c	fbdev: Add support for the nomodeset kernel parameter	2022-11-16 13:26:25 +01:00
pmag-aa-fb.c	drm pull for 5.6-rc1	2020-01-30 08:04:01 -08:00
pmag-ba-fb.c	drm pull for 5.6-rc1	2020-01-30 08:04:01 -08:00
pmagb-b-fb.c	drm pull for 5.6-rc1	2020-01-30 08:04:01 -08:00
ps3fb.c	powerpc/ps3: make system bus's remove and shutdown callbacks return void	2020-12-04 01:01:22 +11:00
pvr2fb.c	fbdev: Add support for the nomodeset kernel parameter	2022-11-16 13:26:25 +01:00
pxa3xx-gcu.c	video: fbdev: pxa3xx-gcu: Fix integer overflow in pxa3xx_gcu_write	2022-06-20 20:12:17 +02:00
pxa3xx-gcu.h
pxa3xx-regs.h	ARM: pxa: move regs-lcd.h into driver	2022-04-19 16:29:03 +02:00
pxa168fb.c	fbdev: Move fbdev drivers from strlcpy to strscpy	2022-08-24 22:06:15 +02:00
pxa168fb.h
pxafb.c	fbdev: pxafb: Remove unnecessary print function dev_err()	2022-12-14 20:01:50 +01:00
pxafb.h
q40fb.c	video: fbdev: Make *fb_setup() and *fb_init() static	2022-07-18 07:54:20 +02:00
s1d13xxxfb.c	video: fbdev: s1d13xxxfb: Fix kernel-doc and set but not used warnings	2020-11-29 22:51:07 +01:00
s3c-fb.c	drm for 5.18-rc1	2022-03-24 16:19:43 -07:00
s3c2410fb-regs-lcd.h	fbdev: s3c2410fb: remove mach header dependency	2020-08-20 17:48:12 +02:00
s3c2410fb.c	fbdev: s3c2410fb: remove mach header dependency	2020-08-20 17:48:12 +02:00
s3c2410fb.h
s3fb.c	fbdev: Add support for the nomodeset kernel parameter	2022-11-16 13:26:25 +01:00
sa1100fb.c	video: fbdev: sa1100fb: Remove unused sa1100fb_setup()	2022-07-18 07:54:18 +02:00
sa1100fb.h	ARM/fbdev: sa11x0: Switch to use GPIO descriptors	2020-04-17 15:50:11 +02:00
sbuslib.c	fbdev: sbuslib: remove compat_alloc_user_space usage	2020-09-25 16:34:50 +02:00
sbuslib.h
sh7760fb.c	drm pull for 5.6-rc1	2020-01-30 08:04:01 -08:00
sh_mobile_lcdcfb.c	fbdev: sh_mobile_lcdcfb: use sysfs_emit() to instead of scnprintf()	2022-12-14 20:01:51 +01:00
sh_mobile_lcdcfb.h
simplefb.c	fbdev: Move fbdev drivers from strlcpy to strscpy	2022-08-24 22:06:15 +02:00
skeletonfb.c	fbdev: Add support for the nomodeset kernel parameter	2022-11-16 13:26:25 +01:00
sm501fb.c	fbdev: sm501fb: Convert sysfs snprintf to sysfs_emit	2022-10-18 10:22:28 +02:00
sm712.h
sm712fb.c	fbdev: Add support for the nomodeset kernel parameter	2022-11-16 13:26:25 +01:00
smscufx.c	fbdev: smscufx: fix error handling code in ufx_usb_probe	2022-12-14 20:01:50 +01:00
ssd1307fb.c	fbdev: ssd1307fb: Drop duplicate NULL checks for PWM APIs	2022-12-14 20:01:48 +01:00
sstfb.c	fbdev: Add support for the nomodeset kernel parameter	2022-11-16 13:26:25 +01:00
sticore.h	parisc/stifb: Keep track of hardware path of graphics card	2022-06-04 15:47:03 +02:00
stifb.c	fbdev: stifb: Fall back to cfb_fillrect() on 32-bit HCRX cards	2022-10-18 10:22:28 +02:00
sunxvr500.c	fbdev: Add support for the nomodeset kernel parameter	2022-11-16 13:26:25 +01:00
sunxvr1000.c	fbdev: Move fbdev drivers from strlcpy to strscpy	2022-08-24 22:06:15 +02:00
sunxvr2500.c	fbdev: Add support for the nomodeset kernel parameter	2022-11-16 13:26:25 +01:00
tcx.c	fbdev: Move fbdev drivers from strlcpy to strscpy	2022-08-24 22:06:15 +02:00
tdfxfb.c	fbdev: Add support for the nomodeset kernel parameter	2022-11-16 13:26:25 +01:00
tgafb.c	fbdev: Add support for the nomodeset kernel parameter	2022-11-16 13:26:25 +01:00
tmiofb.c
tridentfb.c	fbdev: Add support for the nomodeset kernel parameter	2022-11-16 13:26:25 +01:00
udlfb.c	fbdev: udlfb: Remove redundant initialization to variable identical	2022-10-08 15:20:08 +02:00
uvesafb.c	fbdev: uvesafb: use sysfs_emit() to instead of scnprintf()	2022-12-14 20:01:51 +01:00
valkyriefb.c	video: fbdev: Make *fb_setup() and *fb_init() static	2022-07-18 07:54:20 +02:00
valkyriefb.h
vesafb.c	video: fbdev: vesafb: Fix a use-after-free due early fb_info cleanup	2022-05-28 19:26:56 +02:00
vfb.c
vga16fb.c	fbdev: vga16fb: Add missing MODULE_DEVICE_TABLE() entry	2022-10-08 15:20:09 +02:00
vt8500lcdfb.c	video: vt8500lcdfb: fix fallthrough warning	2020-04-17 15:50:08 +02:00
vt8500lcdfb.h
vt8623fb.c	fbdev: Add support for the nomodeset kernel parameter	2022-11-16 13:26:25 +01:00
w100fb.c	video: fbdev: w100fb: Reset global state	2022-01-29 22:24:26 +01:00
w100fb.h
wm8505fb.c	video: fbdev: wm8505fb: fix sparse warnings about using incorrect types	2020-03-02 16:32:04 +01:00
wm8505fb_regs.h
wmt_ge_rops.c	video: fbdev: wmt_ge_rops: Fix function not declared warnings	2020-12-08 18:34:36 +01:00
wmt_ge_rops.h
xen-fbfront.c	printk, xen: fbfront: create/use safe function for forcing preferred	2022-12-02 11:25:02 +01:00
xilinxfb.c	fbdev: xilinxfb: Make xilinxfb_release() return void	2022-10-20 08:36:41 +02:00